
The Chevy SSR engine, transmission, and TORSEN differential
The second engine: a 6.0 liter with 390 horsepower (LS2) The new LS2 engine features a deep-skirt aluminum block with cast aluminum heads, delivering 390 horsepower and 405 lb-ft of torque for quick acceleration from any speed. A six-speed manual Tremec transmission is now available, showing that GM means business. […]